CHW-4118 SSOGroupMappingConflict

a mapping for this group value already exists on this provider

Default message: a mapping for this group value already exists on this provider
HTTP status: 409 (client)

Problem. The supplied idp_group_value already has a mapping on this provider. Cause. The database’s unique-constraint on (provider_id, idp_group_value) fired. Fix. Update the existing mapping, or pick a different group value. HTTP 409.